Home / 3,391,488,131.20-5,087,232,196.80-3,369,989,046.40

Finding the Fourth Proportional to 3,391,488,131.20, 5,087,232,196.80 and 3,369,989,046.40

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Solution

The fourth proportional to 3,391,488,131.20, 5,087,232,196.80 and 3,369,989,046.40 is: 5,054,983,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,488,131.20 : 5,087,232,196.80 = 3,369,989,046.40 : x
  2. Step 2: Convert to fraction form
    3,391,488,131.20/5,087,232,196.80 = 3,369,989,046.40/x
  3. Step 3: Cross multiply
    3,391,488,131.20x = 5,087,232,196.80 × 3,369,989,046.40
  4. Step 4: Simplify right side
    3,391,488,131.20x = 17,143,916,779,709,409,280
  5. Step 5: Solve for x
    x = 17,143,916,779,709,409,280/3,391,488,131.20
  6. Step 6: Final answer
    x = 5,054,983,569.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.